NL86395C - - Google Patents
Info
- Publication number
- NL86395C NL86395C NL86395DA NL86395C NL 86395 C NL86395 C NL 86395C NL 86395D A NL86395D A NL 86395DA NL 86395 C NL86395 C NL 86395C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/16—Cathodes heated directly by an electric current characterised by the shape
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES4023A DE851832C (en) | 1950-05-17 | 1950-05-17 | Cathode for electron tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL86395C true NL86395C (en) |
Family
ID=7470462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86395D NL86395C (en) | 1950-05-17 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE851832C (en) |
| NL (1) | NL86395C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1053139A (en) * | 1952-03-28 | 1954-02-01 | Thomson Houston Comp Francaise | Improvements to thermionic cathodes |
| NL88786C (en) * | 1955-04-02 | |||
| SU1042105A1 (en) * | 1980-02-05 | 1983-09-15 | Организация П/Я Х-5263 | Grid-type filamentary cathode for vacuum tubes and its manufacture method |
-
0
- NL NL86395D patent/NL86395C/xx active
-
1950
- 1950-05-17 DE DES4023A patent/DE851832C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE851832C (en) | 1952-10-09 |